Skandapurana 14.19.7

14.19.7

tatra snātvā naro bhaktyā mucyate brahmahatyayā ..
tatra śrāddhaṃ kariṣyaṃti manuṣyāḥ śraddhayānvitāḥ .. 7 ..

having bathed there with devotion, a person is freed from the sin of killing a brahmin. / Men who are endowed with faith will perform ancestral rites there;